Home / 8,398.08-12,597.41-3,464.86

Finding the Fourth Proportional to 8,398.08, 12,597.41 and 3,464.86

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Solution

The fourth proportional to 8,398.08, 12,597.41 and 3,464.86 is: 5,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398.08 : 12,597.41 = 3,464.86 : x
  2. Step 2: Convert to fraction form
    8,398.08/12,597.41 = 3,464.86/x
  3. Step 3: Cross multiply
    8,398.08x = 12,597.41 × 3,464.86
  4. Step 4: Simplify right side
    8,398.08x = 43,648,262.01
  5. Step 5: Solve for x
    x = 43,648,262.01/8,398.08
  6. Step 6: Final answer
    x = 5,197.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.